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Split type double-box-girder vortex vibration energy dissipation type vibration control system
The invention discloses a split type double-box girder vortex vibration energy dissipation type vibration control system in the field of bridge vibration control, which comprises a special turbulence device and a system, the special turbulence device is in signal connection with the system, and the system comprises the following modules: a real-time monitoring module used for monitoring sensors at different positions of a split type box girder in real time to collect vortex vibration information; the vortex-induced vibration judgment module is used for judging whether the amplitude exceeds a bridge vortex-induced vibration limit value or not in real time, and starting a control program when vortex-induced vibration of the split box girder is detected; the turbulent flow device adjusting module is used for adjusting and controlling on-off and closing postures of the special turbulent flow device; and the vibration suppression feedback module is used for continuously collecting and recording the vibration state in unit time. The method is scientific and reasonable, the vortex-induced vibration phenomenon of the bridge is passively regulated and monitored in real time through the turbulent flow device special for system regulation, and the problem that a traditional turbulent flow device cannot passively carry out vortex-induced vibration prevention operation is solved.
本发明公开了桥梁制振领域的分体式双箱梁涡振能量耗散型制振系统，包括专用扰流装置和系统，专用扰流装置和系统信号连接，系统包括如下模块：实时监测模块，用于实时监测分体式箱梁不同位置的传感器来收集涡振信息；涡振判断模块，用于实时判断振幅是否超过桥梁涡振限值，当检测到分体式箱梁产生涡激振动时，启动控制程序；扰流装置调节模块，用于调节控制专用扰流装置的开关和闭合姿态；振动抑制反馈模块，用于持续收集和记录单位时间内振动状态。本发明科学合理，通过系统调控专用的扰流装置来对桥梁涡振现象进行实时被动调控和监测，解决了传统扰流装置中无法被动式进行防涡振操作的问题。
Split type double-box-girder vortex vibration energy dissipation type vibration control system
The invention discloses a split type double-box girder vortex vibration energy dissipation type vibration control system in the field of bridge vibration control, which comprises a special turbulence device and a system, the special turbulence device is in signal connection with the system, and the system comprises the following modules: a real-time monitoring module used for monitoring sensors at different positions of a split type box girder in real time to collect vortex vibration information; the vortex-induced vibration judgment module is used for judging whether the amplitude exceeds a bridge vortex-induced vibration limit value or not in real time, and starting a control program when vortex-induced vibration of the split box girder is detected; the turbulent flow device adjusting module is used for adjusting and controlling on-off and closing postures of the special turbulent flow device; and the vibration suppression feedback module is used for continuously collecting and recording the vibration state in unit time. The method is scientific and reasonable, the vortex-induced vibration phenomenon of the bridge is passively regulated and monitored in real time through the turbulent flow device special for system regulation, and the problem that a traditional turbulent flow device cannot passively carry out vortex-induced vibration prevention operation is solved.
本发明公开了桥梁制振领域的分体式双箱梁涡振能量耗散型制振系统，包括专用扰流装置和系统，专用扰流装置和系统信号连接，系统包括如下模块：实时监测模块，用于实时监测分体式箱梁不同位置的传感器来收集涡振信息；涡振判断模块，用于实时判断振幅是否超过桥梁涡振限值，当检测到分体式箱梁产生涡激振动时，启动控制程序；扰流装置调节模块，用于调节控制专用扰流装置的开关和闭合姿态；振动抑制反馈模块，用于持续收集和记录单位时间内振动状态。本发明科学合理，通过系统调控专用的扰流装置来对桥梁涡振现象进行实时被动调控和监测，解决了传统扰流装置中无法被动式进行防涡振操作的问题。
Split type double-box-girder vortex vibration energy dissipation type vibration control system
分体式双箱梁涡振能量耗散型制振系统
HU LEITING (author) / CHEN DAIJIE (author) / WANG QI (author)
2024-11-29
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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